package ngat.oss;

import ngat.phase2.*;

public interface DBCallback {

    public void handleStart();

    public void handleTag(Tag tag);
    
    public void handleUser(User user);
    
    public void handleProposal(Proposal proposal);
    
    public void handleGroup(Group group);
    
    public void handleObservation(Observation Observatino);

    public void handleEnd();

}
